12 times chemotherapy is serious?

Chemotherapy

is a common method of treating cancer by using chemicals to kill or inhibit the growth and spread of cancer cells. Twelve treatments during the disease usually indicate that the patient's condition is more severe and requires multiple treatments. In addition, after 12 chemotherapy treatments, the drug may cause certain toxic side effects on the patient's body, such as hair loss, nausea, vomiting, fatigue, etc.

It is recommended that patients who experience uncomfortable symptoms during chemotherapy should adjust their treatment with the support of their doctors.